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SAMTEC HTMS12103GDRA Micro Terminal Header

The HTMS series from Samtec comprises high-temperature, unshrouded through-hole micro terminal strip headers designed for industrial environments. Featuring 0.018-inch (0.46 mm) square posts, these connectors are compatible with Samtec SMS, SLM, and RSM series, and support configurations of single or dual rows with optional polarization. With a 1.27 mm pitch and up to 50 contacts per row in a right-angle orientation, they operate reliably from -55°C to 125°C. Made of phosphor bronze and black liquid crystal polymer, they feature 10 µ-inch gold contacts, UL compliance, and are RoHS certified.

Authorized Distributors
Source:DigiKey
Part No:HTMS-121-03-G-D-RA
Stock:52
Inv Date:05-27-2026
Price: Unit price: $66.52
Buy/RFQ:
Source:DigiKey
Part No:HTMS-121-03-G-D-RA
Stock:0
Inv Date:05-27-2026
Price: Unit price: $9.63864
Buy/RFQ:
Part No:HTMS-121-03-G-D-RA
Stock:0
Inv Date:05-28-2026
Price: Unit price: $8.13
Buy/RFQ:
Part No:HTMS-121-03-G-D-RA
Stock:52
Inv Date:05-28-2026
Price: Unit price: $91100
Buy/RFQ:

SAMTEC HTMS12103GDRA Micro Terminal Header Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 µ" (1.27 µm)
  • Current Rating: 5A per pin
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Contact Resistance: 10 mΩ
  • Lead Size Accept: 0.46 mm (.018")
  • Insertion Depth: 3.43 mm (.135") minimum
  • Pitch: 1.27 mm (0.050")
  • Certifications: UL Listed, RoHS compliant

Buy the Samtec Series HTMS Micro Terminal Header Part Number HTMS12103GDRA

Purchase the Samtec TMS-132-51-G-S online—perfect for high-temperature, industrial applications. With 0.018-inch posts, gold-plated contacts, and a robust design, this micro terminal header ensures reliable connections in harsh environments. Its compatibility with Samtec SMS, SLM, and RSM series makes it versatile for various systems. Made from durable phosphor bronze and liquid crystal polymer insulators, it offers excellent performance, RoHS compliance, and UL certification. Ready for seamless integration and long-term durability, order now for fast delivery.

Get Samtec TMS-132-51-G-S today—built for precision and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy SAMTEC HTMS12103GDRA?

You can click on the BUY or RFQ button to purchase HTMS12103GDRA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HTMS12103GDRA?

You can download the HTMS12103GDRA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HTMS12103GDRA?

SAMTEC

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